Here's a rumor that is so stupid that I'm reluctant to take time off from Sudoku to even bother to write about it. But, it's making the rounds big time on the Internet, so in order to avoid having one more harmless thing to worry about, I better do it anyhow. Hang on.
OK, all done. So, let's have a really simple chemistry lesson: Stuff melts.
Wax is stuff, so it also melts. All you have to do is heat it to about 100ºF and there ya go.
Chemistry lesson #2: If something melts at 100ºF, it will also melt at 212ºF.